package demo2;

import java.util.*;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 19182
 * Date: 2025-07-15
 * Time: 22:15
 */
public class Test {
    // 下⾯程序输出什么？
    public static void main(String[] args) {
       Stack<Integer> st = new Stack<>();
       Queue<Integer> q = new LinkedList<>();
       
    }
    public static int func() {
        try {
            return 10;
        } finally {
            return 20;
        }
    }
    public static List<Integer> ret;


}
